Seiko Cal. 7140 - 966

This Quartz model from 1980 features a 39mm Titanium case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-463eb9e5efb4]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1980

Related Models

• Seiko 7178-624
• Seiko 6194-456
• Seiko 5649-539
• Seiko 4574-551
• Seiko 5652-260
• Seiko 5671-643
• Seiko 6221-281
• Seiko 6670-671
• Seiko 4566-734
• Seiko 7136-758
• Seiko 7129-768
• Seiko 7174-952